- Companies
- Plumbers and heating engineers
- Belfast
- Complete Heat Pump Services Ltd
Complete Heat Pump Services Ltd
- Company number
- NI733259
- Incorporated
- 11 Sep 20251 year trading
- Registered office
- Suite 2, 136 Lisburn Road, Belfast, BT9 6AJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Complete Heat Pump Services Ltd is a 1-year-old private limited company registered in Belfast, company number NI733259, one of 99 plumbing and heating companies in Belfast. Its next accounts are due at Companies House on 11 June 2027, and its first CT600 is due at HMRC on 10 September 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Complete Heat Pump Services Ltd is registered
The registered office is in Belfast (BT9), in the Belfast local authority area, Northern Ireland. Show BT9 6AJ on a map.
Other trade companies in BT9
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- Roux Flow and Co LtdPlumbers and heating engineers
- Ormeau Parkview LtdProperty developers
- ZK Auto LimitedMotor traders
- Alina Rista Motors LtdMotor traders
- Andrews Sheet Metal Works LtdPlumbers and heating engineers
- Carbtuneshop LtdMotor traders
- Red Compliance Electrical Services LimitedElectricians
What happens if Complete Heat Pump Services Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 11 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Jun 2027 to 11 Jul 2027 | £150 |
| 1 to 3 months late | 12 Jul 2027 to 11 Sep 2027 | £375 |
| 3 to 6 months late | 12 Sep 2027 to 11 Dec 2027 | £750 |
| More than 6 months late | From 12 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- NI733259
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2025 (1 year ago)
- Registered office
- Suite 2, 136 Lisburn Road, Belfast, BT9 6AJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 September 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Belfast
Other active plumbing and heating companies registered in Belfast.
- Connect Plumbers Limited2019
- D Christie Plumbing and Heating Ltd2023
- DG Gas Limited2025
- DG Gas Safety Ltd2016
- Direct Mechanical Services (2026) Ltd2026
- Dmac Gas Services Ltd2022
- Doone Plumbing and Heating Ltd2024
- Efficient Plumbing and Heating Services Ltd2021
All plumbing and heating companies in Belfast · All trades in Belfast · Plumbers and heating engineers across the UK
Frequently asked questions
When are Complete Heat Pump Services Ltd's accounts due?
Complete Heat Pump Services Ltd's next accounts are due at Companies House by 11 June 2027 (in 241 days), covering the period to 30 September 2026.
When is Complete Heat Pump Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 September 2026, due by 10 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Complete Heat Pump Services Ltd still trading?
Complete Heat Pump Services Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Complete Heat Pump Services Ltd do?
Complete Heat Pump Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Complete Heat Pump Services Ltd?
Complete Heat Pump Services Ltd was incorporated on 11 September 2025, 1 year ago.
What is the penalty if Complete Heat Pump Services Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Complete Heat Pump Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.